Greetings,
I finally installed the hitch and used a Q7 wiring harness on my 2014 Q5 TDI since we cannot get the Q5 US harness any longer (note the Q7 and Q5 harness share the same connectors). However I am running into a problem. The car is showing trailer turn signal faults for both left and right (no trailer is connected). I used VCDS to code the ECU following the below configs (source: https://www.audiworld.com/forums/q5-...hitch-2941267/) I had to change a few as my car is post facelift.
Any help is greatly appreciated.
Installed Components:
Control Module: 8K0907383E
Harness: 4L0971124F
Coding Changes Made
[01 - Engine]
[Coding - 07]->[Long Coding Helper]->Byte 5, Bit 4 Changed from 0 to 1 (via check box “Trailer Installed”)
[03 - ABS Brakes][Security Access - 16] (Enter code presented by program)
[Coding - 07]->[Long Coding Helper]->Byte 1, Bit 7 Changed from 0 to 1 (via check box “Trailer Installed”)
[09 - Central Elec]
[Coding - 07]->[Long Coding Helper]->Byte 18, Bit 5 Changed from 0 to 1 (via check box “Trailer Installed”)
[3C – Lane Change]
[Coding - 07]->[Long Coding Helper]->Byte 2, Bits 4-7 (via check box “Trailer Installed”)
[19 - CAN Gateway]->[Installation List]->Tick 69
[46 - Central Convenience]-> Byte 12, Bit 5 = Trailer Hitch Control Module installed
Fault:
Scan Results
I finally installed the hitch and used a Q7 wiring harness on my 2014 Q5 TDI since we cannot get the Q5 US harness any longer (note the Q7 and Q5 harness share the same connectors). However I am running into a problem. The car is showing trailer turn signal faults for both left and right (no trailer is connected). I used VCDS to code the ECU following the below configs (source: https://www.audiworld.com/forums/q5-...hitch-2941267/) I had to change a few as my car is post facelift.
Any help is greatly appreciated.
Installed Components:
Control Module: 8K0907383E
Harness: 4L0971124F
Coding Changes Made
[01 - Engine]
[Coding - 07]->[Long Coding Helper]->Byte 5, Bit 4 Changed from 0 to 1 (via check box “Trailer Installed”)
[03 - ABS Brakes][Security Access - 16] (Enter code presented by program)
[Coding - 07]->[Long Coding Helper]->Byte 1, Bit 7 Changed from 0 to 1 (via check box “Trailer Installed”)
[09 - Central Elec]
[Coding - 07]->[Long Coding Helper]->Byte 18, Bit 5 Changed from 0 to 1 (via check box “Trailer Installed”)
[3C – Lane Change]
[Coding - 07]->[Long Coding Helper]->Byte 2, Bits 4-7 (via check box “Trailer Installed”)
[19 - CAN Gateway]->[Installation List]->Tick 69
[46 - Central Convenience]-> Byte 12, Bit 5 = Trailer Hitch Control Module installed
Fault:
Scan Results
Code:
Wednesday,29,April,2020,12:00:09:49051
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 8.1 x64
VCDS Version: 20.4.1.0 (x64) HEX-V2 CB: 0.4508.4
Data version: 20200331 DS317.0
www.Ross-Tech.com
VIN: WA1VMAFP6EA036260 License Plate: 2014Q5TDI
Mileage: 131970km-82002mi Repair Order: AfterHitch04
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Chassis Type: FP-AU48 (8R0)
Scan: 01 02 03 05 08 09 15 16 17 19 36 3C 42 44 46 47 52 53 56 5F
62 69 6C 6D 72 AC
VIN: WA1VMAFP6EA036260 Mileage: 131970km-82002miles
01-Engine -- Status: OK 0000
02-Auto Trans -- Status: OK 0000
03-ABS Brakes -- Status: OK 0000
04-Steering Angle -- Status: OK 0000
05-Acc/Start Auth. -- Status: OK 0000
08-Auto HVAC -- Status: OK 0000
09-Cent. Elect. -- Status: OK 0000
15-Airbags -- Status: OK 0000
16-Steering wheel -- Status: OK 0000
17-Instruments -- Status: OK 0000
19-CAN Gateway -- Status: OK 0000
36-Seat Mem. Drvr -- Status: OK 0000
3C-Lane Change -- Status: OK 0000
42-Door Elect, Driver -- Status: OK 0000
44-Steering Assist -- Status: OK 0000
46-Central Conv. -- Status: OK 0000
47-Sound System -- Status: OK 0000
52-Door Elect, Pass. -- Status: OK 0000
53-Parking Brake -- Status: OK 0000
56-Radio -- Status: OK 0000
5F-Information Electr. -- Status: OK 0000
62-Door, Rear Left -- Status: OK 0000
69-Trailer -- Status: OK 0000
6C-Back-up Cam. -- Status: OK 0000
6D-Trunk Elect. -- Status: OK 0000
72-Door, Rear Right -- Status: OK 0000
AC-Reductant Control -- Status: OK 0000
-------------------------------------------------------------------------------
Address 01: Engine (J623-CPNB) Labels:. 059-907-401-V2.clb
Part No SW: 8K5 907 401 J HW: 4G0 907 401 E
Component: 3.0TDI FSA H14 0011
Revision: 58H14---
Coding: 2A2A4012053603050000
Shop #: WSC 29114 001 104857
ASAM Dataset: EV_ECM30TDI0118K5907401J 002011
ROD: EV_ECM30TDI0118K5907401J_002.rod
VCID: 372B2B696FC67D03A21-8062
No fault code found.
Readiness: 0 0 0 1 1
-------------------------------------------------------------------------------
Address 02: Auto Trans (J217) Labels:| 0BK-927-156.clb
Part No SW: 8R0 927 158 Q HW: 0BK 927 156 AM
Component: 0BK 30 TDIUSA H16 1007
Revision: --H16---
Coding: 000001
Shop #: WSC 00000 000 00000
ASAM Dataset: EV_TCMAL551211 002022
ROD: EV_TCMAL551211_002_AU48.rod
VCID: 4BC36799034EE9E3F69-801E
No fault code found.
-------------------------------------------------------------------------------
Address 03: ABS Brakes (J104) Labels:. 8R0-907-379-V2.clb
Part No SW: 8R0 907 379 AM HW: 8R0 907 379 AM
Component: ESP8 quattro H09 0030
Revision: -------- Serial number: --------------
Coding: 239D1C03
Shop #: WSC 06335 123 12345
VCID: 0B43A799434EA9E3369-805E
No fault code found.
-------------------------------------------------------------------------------
Address 05: Acc/Start Auth. (J393) Labels:. 8K0-907-064-05.clb
Part No SW: 8K0 907 064 HP HW: 8K0 907 064 GP
Component: BCM2 2.0 H13 0641
Revision: 00002001
Coding: 0DA54040000000000000
Shop #: WSC 06335 000 00000
VCID: 055791A1652ADF9360D-8050
Subsystem 1 - Part No SW: 8K0 905 852 E HW: 8K0 905 852 E
Component: J764 ELV MLB H40 0046
Serial number: 2313000142806014
No fault code found.
-------------------------------------------------------------------------------
Address 08: Auto HVAC (J255) Labels: Redir Fail!
Part No SW: 8K1 820 043 T HW: 8K1 820 043 T
Component: KLIMA 3 ZONEN H04 0123
Revision: C1000000 Serial number: 01040920130469
Coding: 3621228000
Shop #: WSC 06335 000 00000
VCID: 392F2D5159526B73545-806C
No fault code found.
-------------------------------------------------------------------------------
Address 09: Cent. Elect. (J519) Labels:. 8K0-907-063.clb
Part No SW: 8K0 907 063 DJ HW: 8K0 907 063 DJ
Component: BCM1 1.0 H16 0103
Revision: 09016001 Serial number: 00000664607401
Coding: 26000091863CAFC00000480300003D0D0F1C6608A6090221000008004000010200040034000000
Shop #: WSC 06335 123 12345
VCID: 7AADF25D1CD4A06B1DF-802E
Subsystem 1 - Part No SW: 8R1 955 119 A HW: 8R1 955 119 Labels: 1KX-955-119.CLB
Component: WWS416 130812 H11 0050
Serial number: 90243014130807023202
Coding: 01DD13
Subsystem 2 - Part No SW: 8U0 955 559 B HW: 8U0 955 559 B Labels: 8U0-955-559.CLB
Component: G397_RLFS H06 0002
Serial number: 21671612
Coding: 02005C
Subsystem 3 - Part No SW: 8K0 941 531 AS HW: 8K0 941 531 AS
Component: E1 - LDS H03 0031
Serial number: 00000000002808130327
Subsystem 4 - Part No SW: 4G0 907 410 A HW: 4H0 907 410 A
Component: USHL4.2 H30 0030
Serial number: 0000002274555R7E2S03
Subsystem 5 - Part No SW: 3D0 941 329 HW: 3D0 941 329
H05 0012
Subsystem 6 - Part No SW: 3D0 941 329 HW: 3D0 941 329
H05 0012
Subsystem 7 - Part No SW: 4H0 907 658 HW: 4H0 907 658
Component: AQ_Hum_Sensor H03 0003
Serial number: 56F805C6000000000001
No fault code found.
-------------------------------------------------------------------------------
Address 15: Airbags (J234) Labels:* 8R0-959-655.clb
Part No SW: 8R0 959 655 F HW: 8R0 959 655 F
Component: AirbagVW-AU10 H47 0610
Serial number: 003GPDB0AMR+
Coding: 303634313432303030304A55304C38523053
Shop #: WSC 06335 000 00000
ASAM Dataset: EV_AirbaAU10SMEAU416 002004
ROD: EV_AirbaAU10SMEAU416.rod
VCID: 47CB5BA91F260D83D21-8012
Seat occupied recognition:
Subsystem 1 - Part No SW: 8R0 959 339 A HW: 8R0 959 339 A
Component: BF-Gewichtss. H02 0040
Serial number: 5810000R130000F6Y4
Crash sensor for side airbag: driver side:
Serial number: 6334MSME7E1322024
Crash sensor for side airbag: front passenger side:
Serial number: 6344MSME7E122058D
Crash sensor for side airbag: rear: driver side:
Serial number: 6352QSME344230788
Crash sensor for side airbag: rear: passenger side:
Serial number: 6362QSME2E422570E
Crash sensor for front airbag: driver side:
Serial number: 63732SME1E3544760
Crash sensor for front airbag: front passenger side:
Serial number: 63832SME37351E662
No fault code found.
-------------------------------------------------------------------------------
Address 16: Steering wheel (J527) Labels:. 8K0-953-568.clb
Part No SW: 8K0 953 568 Q HW: 8K0 953 568 Q
Component: Lenks.Modul H03 0003
Revision: C0062331 Serial number: 90862MHV0003L
Coding: 000037
Shop #: WSC 06335 000 00000
VCID: 48C9589512B802FBDBB-801C
Component: E221 - MFL H03 0004
No fault code found.
-------------------------------------------------------------------------------
Address 17: Instruments (J285) Labels:. 8R0-920-xxx-17.clb
Part No SW: 8R0 920 982 A HW: 8R0 920 982 A
Component: KOMBIINSTR. H35 0563
Revision: 00300000 Serial number: WZE26C39E
Coding: 8BB622000B01D705020000
Shop #: WSC 06335 000 00000
VCID: 392F2D5159526B73545-806C
No fault code found.
-------------------------------------------------------------------------------
Address 19: CAN Gateway (J533) Labels:. 8T0-907-468.clb
Part No SW: 8R0 907 468 P HW: 8R0 907 468 D
Component: GW-BEM 5CAN-M H11 0056
Revision: 1Z110028 Serial number: 2841Z138160479
Coding: 80CF07FF00
Shop #: WSC 06335 000 00000
VCID: 4CC1648506C0EEDBFF3-8018
Subsystem 1 - Part No SW: 8R0 915 181 HW: 8R0 915 181
Component: J367-BDM H07 0141
Serial number: 40228034561461877861
Subsystem 2 - Part No SW: 8K0 959 663 B HW: 8K0 959 663 B
Component: J532_DCDCStab H05 0006
Serial number: 13238000391011200410
No fault code found.
-------------------------------------------------------------------------------
Address 36: Seat Mem. Drvr (J136) Labels: None
Part No SW: 8R0 959 760 D HW: 8R0 959 760 B
Component: MEM-FS H07 0076
Revision: AA000000 Serial number: 00000072250563
Coding: 01581B00000000000000
Shop #: WSC 06335 000 00000
VCID: 42DD4ABD348428AB05F-8016
No fault code found.
-------------------------------------------------------------------------------
Address 3C: Lane Change (J769) Labels:| 5Q0-907-566.clb
Part No SW: 8T0 907 566 B HW: 8T0 907 566 B
Component: SWA Master H05 0071
Serial number: 0312693656
Coding: 010221
Shop #: WSC 06334 123 12345
ASAM Dataset: EV_LaneChangAssis 001020
ROD: EV_LaneChangAssis_AU21.rod
VCID: 3FDB434947F645436A1-806A
Lane Change Assistant 2:
Subsystem 1 - Part No SW: 8T0 907 568 B HW: 8T0 907 568 B
Component: SWA Slave H05 0071
Serial number: 0313452907
Coding: 010221
No fault code found.
-------------------------------------------------------------------------------
Address 42: Door Elect, Driver (J386) Labels:. 8K0-959-793.clb
Part No SW: 8K0 959 793 R HW: 8K0 959 793 P
Component: TSG FA H02 0510
Revision: Serial number: 0000073118079
Coding: 011D13205E00440004
Shop #: WSC 06335 000 00000
VCID: 4FFB7389F7D6D5C39A1-801A
No fault code found.
-------------------------------------------------------------------------------
Address 44: Steering Assist (J500) Labels:| 8K0-909-144.clb
Part No SW: 8R0 909 144 F HW: 8R0 909 144 B
Component: RCEPS H38 0507
Revision: 00001000 Serial number: 0031813577
Coding: 100000000001
Shop #: WSC 06334 000 00000
ASAM Dataset: EV_RCEPSAU48X 008014
ROD: EV_RCEPSAU48X_008.rod
VCID: 3B23375953EE5963469-806E
No fault code found.
-------------------------------------------------------------------------------
Address 46: Central Conv. (J393) Labels:. 8K0-907-064-46.clb
Part No SW: 8K0 907 064 HP HW: 8K0 907 064 GP
Component: BCM2 2.0 H13 0641
Revision: 00002001 Serial number: 0313967754
Coding: 01260E3A20FA709584A0053620040047
Shop #: WSC 06334 123 12345
VCID: 055791A1652ADF9360D-8050
Subsystem 1 - Part No SW: 8K0 959 719 B HW: 8K0 959 719
Component: GTO BF H01 0080
Serial number: 00000000000000716149
Subsystem 2 - Part No: 1K0 951 605 C
Component: LIN BACKUP HO H05 1501
Subsystem 3 - Part No SW: 8R0 959 591 A HW: 8R0 959 591
Component: J245EE20SKB13 H05 0220
Serial number: 0123456789ABCDEFGHIJ
Subsystem 4 - Part No SW: 8R0 959 591 A HW: 8R0 959 591
Component: J394EE20SKB13 H05 0220
Serial number: 0123456789ABCDEFGHIJ
No fault code found.
-------------------------------------------------------------------------------
Address 47: Sound System (J525) Labels:. 8T0-035-223-BOM.clb
Part No SW: 8T1 035 223 A HW: 8T1 035 223 A
Component: DSP Prem H05 0030
Revision: 00005001 Serial number: 94813019278003
VCID: 2D0709019D1AC7D3C8D-8078
No fault code found.
-------------------------------------------------------------------------------
Address 52: Door Elect, Pass. (J387) Labels:. 8K0-959-792.clb
Part No SW: 8K0 959 792 R HW: 8K0 959 792 P
Component: TSG BF H02 0510
Revision: Serial number: 0000073139392
Coding: 011D13205E00440004
Shop #: WSC 06335 000 00000
VCID: 4EC56E8DF0DCDCCB917-801A
No fault code found.
-------------------------------------------------------------------------------
Address 53: Parking Brake (----) Labels: 8K0-907-801-V2.clb
Part No SW: 8K0 907 801 M HW: 8K0 907 801 J
Component: EPB-4 H01 0004
Revision: -------- Serial number: 30000000095318
ASAM Dataset: EV_ParkiBrake 001028
ROD: EV_ParkiBrake_AU48.rod
VCID: 392F2D5159D26B73545-806C
No fault code found.
-------------------------------------------------------------------------------
Address 56: Radio (R) Labels: Redir Fail!
Part No SW: 4G0 035 082 G HW: 4G0 035 082
Component: Radio U SIRIU H60 0133
Revision: AB001007 Serial number: 156I30D7842177
Coding: 020007010000000001
Shop #: WSC 06335 000 00000
VCID: 2411EC25CED0069B173-8070
No fault code found.
-------------------------------------------------------------------------------
Address 5F: Information Electr. (J794) Labels:. 4E0-035-6xx-5F.clb
Part No SW: 8R1 035 746 D HW: 8R1 035 746 D
Component: H-BNT-NA H40 0738
Revision: -------- Serial number: 204I%0D7597235
Coding: 160200060005A1EF51028B4E00000403140000000000000000
Shop #: WSC 06335 000 00000
VCID: 382928556258727BABB-806C
Subsystem 1 - Part No: 8R0 060 884 BD
Component: NAR 2013/2014 0802
Subsystem 2 - Part No SW: 8R0 919 604 A HW: 8R0 919 604 A
Component: DU7 High H42 0104
Serial number: A130HY0D2807934
Subsystem 3 - Part No SW: 8T0 919 611 L HW: 8T0 919 611 C
Component: E0380 Bedient H02 0030
Serial number: 00000001604555
Subsystem 4 - Part No: 8R0 060 961 F
Component: CD-Database 5298
No fault code found.
-------------------------------------------------------------------------------
Address 62: Door, Rear Left (J388) Labels:. 8K0-959-795.clb
Part No SW: 8K0 959 795 G HW: 8K0 959 795 D
Component: TSG HL H01 0510
Revision: Serial number: 0000072797600
Coding: 010C13204000240004
Shop #: WSC 06335 000 00000
VCID: 46D556AD18AC148B297-8012
No fault code found.
-------------------------------------------------------------------------------
Address 69: Trailer (J345) Labels:. 8K0-907-383.clb
Part No SW: 8K0 907 383 E HW: 8K0 907 383 E
Component: Anhaenger H07 0100
Revision: 1A001001 Serial number: 00000128392482
Coding: 0200000000000000
Shop #: WSC 25397 123 12345
VCID: 3635266D684C840BB97-8062
No fault code found.
-------------------------------------------------------------------------------
Address 6C: Back-up Cam. Labels: 8T0-907-441.clb
Part No SW: 8R0 907 441 A HW: 4L0 907 441 B
Component: J772__Rearview 0040
Revision: --H08--- Serial number: 525PA8-J37A1J9
Coding: 1030010
Shop #: WSC 06335 000 00000
VCID: 34311C657230961B873-8060
No fault code found.
-------------------------------------------------------------------------------
Address 6D: Trunk Elect. (J605) Labels: Redir Fail!
Part No SW: 8R0 827 851 B HW: 8R0 827 851 B
Component: J605 Master H52 0330
Revision: -------- Serial number: 8R0827851B
VCID: 3B233759536E5963469-806E
Subsystem 1 - Part No SW: 8R0 827 852 B HW: 8R0 827 852 B
Component: J756 Slave H52 0330
Serial number: 8R0827852B
No fault code found.
-------------------------------------------------------------------------------
Address 72: Door, Rear Right (J389) Labels:. 8K0-959-795.clb
Part No SW: 8K0 959 795 G HW: 8K0 959 795 D
Component: TSG HR H01 0510
Revision: Serial number: 0000072797685
Coding: 010C13204000240004
Shop #: WSC 06335 000 00000
VCID: 46D556AD18AC148B297-8012
No fault code found.
-------------------------------------------------------------------------------
Address AC: Reductant Control (J880) Labels: 4G0-907-355.clb
Part No SW: 4G0 907 355 C HW: 4G0 907 355 B
Component: SCR-Stg-G2 H09 0010
Revision: 00000000 Serial number: 132120301
ASAM Dataset: EV_RDCMA00100 008040
ROD: EV_RDCMA00100.rod
VCID: 2B030719A38EC9E3D69-807E
No fault code found.
End----(Elapsed Time: 02:08, VBatt start/end: 12.0V/12.0V. VIgn 11.9V)-----